Finding the Fourth Proportional to 336,896.19, 464,909.91 and 193,652.55
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Solution
The fourth proportional to 336,896.19, 464,909.91 and 193,652.55 is: 267,236.59
Step by Step Solution
- Step 1: Write the proportion equation
336,896.19 : 464,909.91 = 193,652.55 : x - Step 2: Convert to fraction form
336,896.19/464,909.91 = 193,652.55/x - Step 3: Cross multiply
336,896.19x = 464,909.91 × 193,652.55 - Step 4: Simplify right side
336,896.19x = 90,030,989,591.77 - Step 5: Solve for x
x = 90,030,989,591.77/336,896.19 - Step 6: Final answer
x = 267,236.59
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.